Autonomous System
AS48135 Leonardo S.p.A.
BusinessActiveItalyRIPE
AS48135 (ITMSC) is a business network operated by Leonardo S.p.A. in Italy, registered with RIPE. It has 16 IPv4 prefixes with 40,192 addresses, which makes it the 4,769th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses40,192in 16 prefixes
IPv6 prefixes0none
Size rank#4,769of 82,200 active ASNs
Details
OrganizationLeonardo S.p.A.
AS nameITMSC
Websiteleonardo.com
Country Italy (IT)
Network typeBusiness
RegistryRIPE
Abuse contactict_wan@leonardo.com
Registered2008-10-16
Last updated2026-02-18
IPv4 prefixes
16 prefixes · 40,192 addresses| Network | Addresses | First – last address |
|---|---|---|
| 151.89.128.0/17 | 32,768 | 151.89.128.0 – 151.89.255.255 |
| 94.127.80.0/22 | 1,024 | 94.127.80.0 – 94.127.83.255 |
| 94.127.84.0/22 | 1,024 | 94.127.84.0 – 94.127.87.255 |
| 151.89.120.0/22 | 1,024 | 151.89.120.0 – 151.89.123.255 |
| 151.89.232.0/22 | 1,024 | 151.89.232.0 – 151.89.235.255 |
| 94.127.86.0/23 | 512 | 94.127.86.0 – 94.127.87.255 |
| 193.169.150.0/23 | 512 | 193.169.150.0 – 193.169.151.255 |
| 94.127.81.0/24 | 256 | 94.127.81.0 – 94.127.81.255 |
| 94.127.83.0/24 | 256 | 94.127.83.0 – 94.127.83.255 |
| 94.127.87.0/24 | 256 | 94.127.87.0 – 94.127.87.255 |
| 151.89.55.0/24 | 256 | 151.89.55.0 – 151.89.55.255 |
| 185.51.12.0/24 | 256 | 185.51.12.0 – 185.51.12.255 |
| 185.51.13.0/24 | 256 | 185.51.13.0 – 185.51.13.255 |
| 185.51.14.0/24 | 256 | 185.51.14.0 – 185.51.14.255 |
| 185.51.15.0/24 | 256 | 185.51.15.0 – 185.51.15.255 |
| 193.111.46.0/24 | 256 | 193.111.46.0 – 193.111.46.255 |
151.89.128.0/17 94.127.80.0/22 94.127.84.0/22 151.89.120.0/22 151.89.232.0/22 94.127.86.0/23 193.169.150.0/23 94.127.81.0/24 94.127.83.0/24 94.127.87.0/24 151.89.55.0/24 185.51.12.0/24 185.51.13.0/24 185.51.14.0/24 185.51.15.0/24 193.111.46.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS48135 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS48135&key=YOUR_API_KEY"Any address in its prefixes resolves to AS48135, with or without a key:
curl "https://api.ipapi.is/?q=151.89.128.1"